2213236881

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{6646357}}^1$

素因数の和:6646400

約数の個数: 12

約数和(自身を含む): 3283300852

約数和(自身を除く): 1070063971

約数列:

[1, 3, 9, 37, 111, 333, 6646357, 19939071, 59817213, 245915209, 737745627, 2213236881]

約数ペア:

[(1, 2213236881), (3, 737745627), (9, 245915209), (37, 59817213), (111, 19939071), (333, 6646357)]